1. Introduction
Thank you for choosing the GREENCUT GLM770XE self-propelled gasoline lawn mower. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new lawn mower. Please read this manual thoroughly before using the product and keep it for future reference. Proper use and maintenance will ensure optimal performance and extend the lifespan of your equipment.
2. Consignes de sécurité
Always follow these safety guidelines to prevent injury and damage to the equipment.
- Lire le manuel : Familiarisez-vous avec toutes les commandes et leur utilisation correcte avant de mettre la tondeuse en marche.
- Équipement de protection individuelle : Portez toujours des chaussures robustes, un pantalon long et des lunettes de protection. Évitez les vêtements amples qui pourraient se coincer dans les pièces mobiles.
- Dégagez la zone : Before mowing, remove all objects such as stones, sticks, wires, bones, and other debris from the lawn that could be thrown by the blade.
- Éloignez les passants : Ensure children, pets, and other people are at a safe distance (at least 15 meters) from the mowing area.
- Manipulation du carburant : Handle gasoline with extreme care. It is highly flammable. Refuel outdoors only, and do not smoke while refueling. Allow the engine to cool before adding fuel.
- Moteur éteint : Coupez toujours le moteur et débranchez le fil de la bougie avant d'effectuer tout réglage, nettoyage ou entretien.
- Opération de pente : Soyez extrêmement prudent lorsque vous tondez sur des pentes. Tondez en travers de la pente, jamais de haut en bas. Évitez de tondre les pentes trop raides.
- Sécurité de la lame : Never place hands or feet near rotating parts. The blade continues to rotate for a short period after the engine is switched off.
- Entretien: Regularly inspect the mower for damage, especially the blade. Replace worn or damaged parts with genuine GREENCUT replacements.
3. Composants terminésview
The GREENCUT GLM770XE lawn mower consists of several key components designed for efficient lawn care.

Figure 1 : Dans l'ensemble view of the GREENCUT GLM770XE gasoline lawn mower, highlighting its main structure including the engine, cutting deck, wheels, and handle.
- Moteur: 150cc 6hp 4-stroke OHV engine with air cooling.
- Plateau de coupe : Durable steel chassis housing the 460mm double-edged blade.
- Guidon: Foldable V-Grip handlebar with integrated controls for speed, engine revolutions, and safety brake.
- Bouton de démarrage électrique : Pour un allumage moteur aisé.
- Roues: Rigid rim wheels with shielded bearings for smooth movement. Front wheels 175mm, Rear wheels 250mm.
- Ramasseur d'herbe : 55-liter capacity grass bag with a rigid cover and full basket indicator.
- Réglage de la hauteur de coupe : Lever for adjusting cutting height in 7 positions (25-75mm).
- Système 4 en 1 : Includes options for bagging, mulching, side ejection, and rear ejection.

Figure 2 : Close-up showing the electric start button on the handlebar and an illustration of the 4 collection options (bagging, rear, side, mulching).

Figure 3 : View of the 460mm sharp, double-edged, sharpenable blade located under the cutting deck.
4. Installation
4.1. Assemblage
- Assemblage du guidon : Unfold the handlebar and secure it in place using the provided knobs or bolts. Ensure all cables are routed correctly and not pinched.
- Ensemble de ramassage d'herbe : Assemble the grass bag according to the instructions and attach it to the rear of the mower.
- Vérifier les connexions : Verify that all connections, especially the spark plug wire and safety levers, are securely in place.
4.2. Carburant et huile
The engine is shipped without oil or fuel. It is critical to add both before starting the mower.

Figure 4 : Close-up of the engine area, showing the oil fill cap/dipstick and the fuel tank cap. Always ensure correct fluid levels before operation.
- Ajouter de l'huile moteur : Remove the oil fill cap/dipstick. Slowly pour the recommended 4-stroke engine oil (e.g., SAE 30 or 10W-30) into the oil fill opening until it reaches the 'FULL' mark on the dipstick. Do not overfill.
- Ajouter du carburant : Fill the fuel tank with fresh, unleaded gasoline. Do not use E85 or E15 fuel. Leave some space for fuel expansion. Securely replace the fuel cap.
4.3. Battery Charging (for Electric Start)
If your model includes an electric start, ensure the battery is charged before first use. Refer to the separate battery charger instructions for details. Connect the charger to the battery and a power outlet until fully charged.
5. Mode d'emploi
5.1. Démarrage du moteur
- Prime (le cas échéant) : If your engine has a primer bulb, press it 3-5 times until fuel is visible.
- Étouffer: Déplacez le levier de starter en position « CHOKE » (pour les démarrages à froid).
- Safety Lever: Hold the engine safety lever (bail bar) against the handlebar.
- Démarrage électrique : Press and hold the electric start button until the engine starts. Release the button once the engine is running.
- Démarrage manuel : If electric start is not available or battery is low, pull the recoil starter handle firmly and smoothly until the engine starts.
- Réchauffer: Une fois le moteur démarré, déplacez progressivement le levier de starter en position « MARCHE » à mesure que le moteur chauffe.
5.2. Arrêt du moteur
Release the engine safety lever (bail bar). The engine will automatically shut off.
5.3. Réglage de la hauteur de coupe
The GREENCUT GLM770XE offers 7 cutting height positions, ranging from 25mm to 75mm.

Figure 5 : The lever for easy adjustment of the 7 cutting height positions, located near the wheels.
- Ensure the engine is OFF and the spark plug wire is disconnected.
- Locate the height adjustment lever on each wheel or a central lever.
- Pull the lever outwards and move it to the desired height setting. Ensure all wheels are set to the same height.
5.4. Techniques de tonte
For best results, mow when the grass is dry. Overlap cutting swaths slightly. For very tall grass, it is recommended to make two passes, setting the cutting height higher for the first pass and then lowering it for the second.

Figure 6 : A user demonstrating easy handling of the self-propelled lawn mower on a lawn, illustrating typical operation.
5.5. Grass Collection and Discharge
The GLM770XE features a 4-in-1 system for grass management:
- Ensachage : Attach the 55L grass collector to gather clippings. The full basket indicator will show when it needs emptying.
- Paillage : Insert the mulching plug (if included) to finely chop grass clippings and return them to the lawn as natural fertilizer.
- Side Ejection: Attach the side discharge chute to eject clippings to the side.
- Rear Ejection: Remove the grass collector and mulching plug for rear discharge.

Figure 7 : Detail of the full basket indicator on the grass collector and the rear ejection option.
6. Entretien
Regular maintenance is crucial for the longevity and safe operation of your lawn mower. Always ensure the engine is off and the spark plug wire is disconnected before performing any maintenance.
6.1. Après chaque utilisation
- Nettoyer le pont : Enlevez les résidus de tonte et les débris accumulés sous le plateau de coupe.
- Empty Grass Bag: Empty and clean the grass collector.
- Inspecter la lame : Check the blade for damage, dullness, or looseness.
6.2. Maintenance programmée
- Changement d'huile moteur : Changez l'huile moteur après les 5 premières heures de fonctionnement, puis toutes les 25 heures ou une fois par an.
- Filtre à air : Nettoyez ou remplacez le filtre à air toutes les 25 heures ou plus fréquemment en conditions poussiéreuses.
- Bougie d'allumage: Inspect and clean the spark plug every 50 hours or annually. Replace if necessary.
- Affûtage/remplacement de la lame : Sharpen the blade as needed, or replace it if it is bent, cracked, or severely damaged. Always ensure the blade is balanced after sharpening.
- Inspection générale: Check all nuts, bolts, and screws for tightness. Inspect fuel lines for cracks or leaks.
6.3. Stockage
For long-term storage (over 30 days), prepare the mower as follows:
- Drain the fuel tank or add a fuel stabilizer. Run the engine until it stops to consume all fuel in the carburetor.
- Changer l'huile moteur.
- Clean the entire mower thoroughly.
- Conserver dans un endroit propre et sec, à l'abri de la lumière directe du soleil et des températures extrêmes.
7. Dépannage
Cette section aborde les problèmes courants que vous pourriez rencontrer avec votre tondeuse à gazon.
| Problème | Cause possible | Solution |
|---|---|---|
| Le moteur ne démarre pas | No fuel; Old fuel; Low oil level; Spark plug issue; Safety lever not engaged; Battery low (electric start) | Add fresh fuel; Check oil level; Clean/replace spark plug; Engage safety lever; Charge battery. |
| Le moteur tourne mal ou cale. | Dirty air filter; Stale fuel; Clogged fuel line; Incorrect spark plug gap | Clean/replace air filter; Drain and refill with fresh fuel; Clean fuel line; Adjust/replace spark plug. |
| Coupe inégale | Dull or bent blade; Wheels set to different heights; Mowing too fast | Sharpen/replace blade; Ensure all wheels are at the same height; Mow at a slower pace. |
| Vibrations excessives | Bent or unbalanced blade; Loose engine bolts; Debris caught under deck | Inspect and replace/balance blade; Tighten all fasteners; Clear debris. |
8. Spécifications
Key technical specifications for the GREENCUT GLM770XE lawn mower.

Figure 8 : Visual representation of the lawn mower's dimensions and key performance features like power, cutting width, cutting height, and grass bag capacity.
| Fonctionnalité | Détail |
|---|---|
| Numéro de modèle | GLM770XE |
| Type de moteur | 150cc 6hp 4-stroke OHV, Air-cooled |
| Largeur de coupe | 460 mm (18 pouces) |
| Réglage de la hauteur de coupe | 7 positions, 25-75 mm |
| Capacité du collecteur d'herbe | 55 litres |
| Démarrer le système | Electric and Manual (Easy-Start) |
| Système d'entraînement | Autopropulsé, propulsion arrière |
| Matériau du châssis | Acier |
| Taille des roues (avant/arrière) | 175mm / 250mm |
| Dimensions du produit (L x l x H) | 77 x 55.5 x 51 cm (emballé) |
| Poids de l'article | 37.5 kilogrammes |
9. Garantie et assistance
Your GREENCUT GLM770XE lawn mower is designed for durability and performance. For warranty information, please refer to the warranty card included with your product or visit the official GREENCUT webConsultez le site. Conservez votre preuve d'achat pour toute réclamation au titre de la garantie.
For technical support, spare parts, or service inquiries, please contact GREENCUT customer service through the contact information provided on the official website ou votre revendeur.